* {
	box-sizing: border-box;
	padding: 0;
	margin: 0;
}

#app {
	min-width: 350px;
	max-width: 750px;
	margin: 0 auto;
	height: 100%;
}

html, body {
	height: 100%;
	width: 100%;
}

.icon {
	width: 1em;
	height: 1em;
	vertical-align: -0.15em;
	fill: currentColor;
	overflow: hidden;
}